$(window).on("contextmenu", function() {
    	return false;
    });
    $(window).mousedown(function(e) {
    	if (e.which == 3) {
    		$("#menu").css("display", "none");
    		let x = e.pageX;
    		let y = e.pageY;
    		$("#menu").css({
    			"position": "absolute",
    			"top": y + "px",
    			"left": x + "px",
    			"display": "block"
    		});
    		// $("#menu").animate({"display":"block"},1000);
    	}
    });
    $("#menu li").click(function() {
    	$("#menu").css("display", "none");
    });
